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  1. Apache Nemo
  2. NEMO-232

Implement InputWatermarkManager

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Details

    • Improvement
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • None
    • 0.1

    Description

      If an operator receives multiple data streams, the input watermark should be the minimum of each data stream's watermark. We therefore implement a InputWatermarkManager that manages the input watermark for each operator.

      Ref: StatusWatermarkValve in Flink

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          causes

          Improvement - An improvement or enhancement to an existing feature or task. NEMO-253 Refactor getInternal(Main/Additional)OutputMap in TaskExecutor

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Resolved
          is a child of

          Umbrella - An overarching type made of sub-tasks NEMO-229 Support watermark

          • Major - Major loss of function.
          • Resolved
          links to

          Web Link GitHub Pull Request #137

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              Unassigned Unassigned
              taegeonum Tae-Geon Um
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              Dates

                Created:
                Updated:
                Resolved: